Question

When a body of mass 10kg is compelled by a force of 20N .through a distance of 6m. Find the kinetic energy. please answer fast

Answer 1

F=ma
20=10a
a=20/10
a=2 m/s^2

${v}^{2} - {u}^{2} = 2as$
v×v=2× 2 × 6
v × v = 24

Kinetic energy =
$0.5m {v}^{2}$
0.5 × 10 × 24
120J